Pl sql tutorial ref cursor

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So let’s explore Ref Cursor in PL/SQL and learn more about it. In simple words, those ref cursors which do not have fixed return type are called weak ref
1 Jan 2012
A REF CURSOR is a PL/SQL data type whose value is the memory address of a query work area on the database. In essence, a REF CURSOR is a pointer or a handle to a result set on the database. REF CURSOR s are represented through the OracleRefCursor ODP.NET class.
This example demonstrates how to define and open a REF CURSOR variable, and then pass it as a procedure parameter.Since Oracle 7.3 the REF CURSOR type has been available to allow recordsets to be returned The resulting cursor can be referenced from PL/SQL as follows.
13 Sep 2017
25.13.4. An example of using SYS_REFCURSOR for cursor variable processing. 25.13.5. Cursor expressions as arguments to functions called from SQL.
12 Feb 2007 This article introduces you to the REF CURSOR in Oracle PL/SQL. I’ve included numerous examples to help you understand how to work with
With a cursor variable, you simply pass the reference to that cursor. To declare a cursor variable, you use the REF CURSOR is the data type. PL/SQL has two forms of REF CURSORs : strong and weak. The following shows an example of a strong REF CURSOR .
Question: I have a ref cursor defined as an OUT parameter and I am trying to PL/SQL Ref Cursors examples . First, the body is pretty simple to understand.

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